200668868843 has 4 divisors (see below), whose sum is σ = 207588485040. Its totient is φ = 193749252648.

The previous prime is 200668868839. The next prime is 200668868863. The reversal of 200668868843 is 348868866002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 200668868843 - 2² = 200668868839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200668868863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3459808055 + ... + 3459808112.

It is an arithmetic number, because the mean of its divisors is an integer number (51897121260).

Almost surely, 2^200668868843 is an apocalyptic number.

200668868843 is a deficient number, since it is larger than the sum of its proper divisors (6919616197).

200668868843 is an equidigital number, since it uses as much as digits as its factorization.

200668868843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919616196.

The product of its (nonzero) digits is 21233664, while the sum is 59.

The spelling of 200668868843 in words is "two hundred billion, six hundred sixty-eight million, eight hundred sixty-eight thousand, eight hundred forty-three".